Lenovo ThinkSystem DM3010H - Step 4: Replace a Chassis from Within the Equipment Rack or System Cabinet; Step 5: Install the Controller

chassis.
4.
Gently push the drive into the chassis as far as it will go.
The cam handle engages and begins to rotate to the closed position.
5.
Firmly push the drive the rest of the way into the chassis, and then lock the cam handle by
pushing it against the drive holder.
Be sure to close the cam handle slowly so that it aligns correctly with the front of the drive
carrier. It click when it is secure.
6.
Repeat the process for the remaining drives in the system.
Step 4: Replace a chassis from within the equipment rack or system cabinet
Remove the existing chassis from the equipment rack or system cabinet and install the replacement
chassis in the equipment rack or system cabinet.
1.
Remove the screws from the chassis mount points.
2.
With the help of two or three people, slide the impaired chassis off the rack rails in a system
cabinet or L brackets in an equipment rack, and then set it aside.
3.
If you are not already grounded, properly ground yourself.
4.
Using two or three people, install the replacement chassis into the equipment rack or system
cabinet by guiding the chassis onto the rack rails in a system cabinet or L brackets in an
equipment rack.
5.
Slide the chassis all the way into the equipment rack or system cabinet.
6.
Secure the front of the chassis to the equipment rack or system cabinet, using the screws you
removed from the impaired chassis.
7.
If you have not already done so, install the bezel.
Step 5: Install the controller
Install the controller module and any other components into the replacement chassis, boot it tto
Maintenance mode.
For HA pairs with two controller modules in the same chassis, the sequence in which you install the
controller module is especially important because it attempts to reboot as soon as you completely
seat it in the chassis.
1.
Align the end of the controller module with the opening in the chassis, and then gently push the
controller module halfway into the system.

Do not completely insert the controller module in the chassis until instructed
to do so.
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